Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Multiplex communication circuit

Toyota RAV4. Multiplex communication circuit


Description

The air conditioning amplifier communicates data with the ecm and combination meter through the can communication system.

Toyota RAV4. Multiplex communication circuit


Wiring diagram

Toyota RAV4. Multiplex communication circuit


Inspection procedure

  1. Check dtc

  1. Clear the dtc (see page ac-31).
  2. Read the dtc (see page ac-31).

Result




Go to can communication system

Bus ic communication malfunction
Description The air conditioning harness connects the air conditioning amplifier and the servos. The air conditioning amplifier supplies power and sends operation instructions to each servo th ...

Air conditioning control panel does not operate
Description This circuit consists of the air conditioning control and the air conditioning amplifier. When the air conditioning control is operated, signals are transmitted to the air conditioni ...

Other materials:

Switch failure
Description This dtc is output when the sliding roof drive gear (sliding roof ecu) detects that the slide open or tilt up switch in the overhead junction block is stuck for 30 seconds or more. Wiring diagram Refer to dtc b2341 (see page rf-11). Inspection procedure Read value of i ...

Data list
Hint: By reading the data list displayed on an intelligent tester, values can be checked, including those of the switches, sensors, and actuators, without removing any parts. Reading the data list as the first step of troubleshooting is one method of shortening diagnostic time. Notice: In th ...

Adjusting the open position of the back door (vehicles with a power back door)
The open position of the power back door can be adjusted. Open the back door, and adjust it to the desired position. Press and hold the power back door switch on the back door until the buzzer sounds 4 times. Luggage compartment light The luggage compartment light turns on when the back ...

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